INDEX TO PAPEES ON PLANT SUBJECTS IN YEARBOOKS. 



47 



Extract. 



Soils in their relation to crop production 5 



movement and retention of water 152 



nitrogen content directly available 411 



fixation by electricity 411 



of the arid region of the United States, conditions 29 



Some additions to our vegetable dietary 41 



common poisonous plants 67 



edible and poisonous fungi 125 



new work of the Bureau of Plant Industry, paper 441 



poisonous plants of the northern stock ranges '. . . 206 



uses of the grapevine and its fruit, paper 354 



Sorghum in Egypt 291 



introduction into America, cost 384 



seeds 238 



South Atlantic coast, diversified farming, paper 377 



Southern States, opportunities in cheese making and live-stock 



raising 340 



Sovereign pecan, history and description 450 



Soy beans, seeds 238 



Spencer, Guilford Lawson, paper entitled "Utilization of residues in beet- 

 sugar manufacture in cattle feeding " 137 



Spices, possibility of growing in Porto Rico, etc 242 



Spillman, William Jasper: 



Paper entitled "A model farm " 323 



' ' Cropping systems for stock farms " 456 



"Diversified farming on the South Atlantic 



coast " 377 



"General farming " 340 



1 i Systems of farm management in the United 



States" 278 



Spirogyra in cress beds 262 



Splendor prune, history and description 330 



Spraying, use of steam apparatus 73 



Starvation, cause of diseases of trees 463 



States where commercial seeds are grown 238 



Status of American lemon industry, paper 453 



present, flax culture in the United States 109 



of the nitrogen problem, paper 411 



Stayman Winesap apple 283 



Steam apparatus for spraying 73 



Steele, Edward Strieby, paper entitled "Can perfumery farmings ucceed in 



the United States ?" 135 



Stock, live, farm, rotation of crops and management 278 



farming 278 



in Alabama and Mississippi 377 



cotton belt 377 



farms, cropping systems, paper 456 



for special types 456 



feeding, macaroni wheat 326 



on model dairy farm. . , 323 



improving grade 419 



industry on western ranges, probable future 419 



in Southern States, opportunities for raising 340 



management 278 



production in Alabama and Mississippi 377 



fCir. 17] 



Year- 





book. 



Page. 



1894 



129-164 



1898 



399-404 



1966 



125-126 



1906 



136 



1894 



155-164 



1895 



205-214 



1896 



137-146 



1897 



453-470 



1907 



139-148 



1900 



305-324 



1904 



363-380 



1902 



582 



1905 



293 



1901 



247-248 



1905 



193-200 



1904 



187-190 



1907 



317-318 



1901 



241-242 



1898 



213-220 



1901 



364-365 



1903 



363-370 



1907 



385-398 



1905 



193-200 



1904 



181-190 



1901 



343-364 



1902 



178 



1903 



274-275 



1896 



69-88 



1907 



484-485 



1901 



253-254 



1907 



343-360 



1897 



471-486 



1906 



125-136 



1902 



470-472 



1896 



69-88 



1898 



377-398 



1902 



354-359 



1902 



347 



1905 



204 



1905 



197-198 



1907 



385-398 



1907 



389-393 



1903 



335-336 



1903 



365-368 



1906 



235-237 



1906 



238 



1904 



189-190 



1902 



357-359 



1905 



204-206 



